11404421204 has 24 divisors (see below), whose sum is σ = 22070330688. Its totient is φ = 5112815040.

The previous prime is 11404421183. The next prime is 11404421209. The reversal of 11404421204 is 40212440411.

It is a self number, because there is not a number n which added to its sum of digits gives 11404421204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404421209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772072 + ... + 1778495.

It is an arithmetic number, because the mean of its divisors is an integer number (919597112).

Almost surely, 2^11404421204 is an apocalyptic number.

It is an amenable number.

11404421204 is a deficient number, since it is larger than the sum of its proper divisors (10665909484).

11404421204 is a wasteful number, since it uses less digits than its factorization.

11404421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550655 (or 3550653 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11404421204 its reverse (40212440411), we get a palindrome (51616861615).

The spelling of 11404421204 in words is "eleven billion, four hundred four million, four hundred twenty-one thousand, two hundred four".